Describe Data

## 312 observations with 166 variables
## 0 observations containing missings (NA)
## 0 variables containing missings (NA)
## 2 variables with no variance
variable type na na_pct unique min mean max
proc_year dbl 0 0 10 0 0.51 1
age_at_procedure dbl 0 0 44 0 0.58 1
birth_sex.Female dbl 0 0 2 0 0.16 1
race.Black.or.African.American dbl 0 0 2 0 0.05 1
insurance.Public dbl 0 0 2 0 0.44 1
htn.Yes dbl 0 0 2 0 0.87 1
dysrhy.Yes..atrial dbl 0 0 2 0 0.14 1
dysrhy.Other dbl 0 0 2 0 0.07 1
bmi dbl 0 0 303 0 0.38 1
functional_status.Light.work dbl 0 0 2 0 0.19 1
functional_status.Assisted.care dbl 0 0 2 0 0.02 1
functional_status.Self.care dbl 0 0 2 0 0.04 1
cvd.Hx.stroke..asymptomatic dbl 0 0 2 0 0.06 1
cvd.Hx.stroke..minor.deficit dbl 0 0 2 0 0.05 1
cvd.Hx.stroke..major.deficit dbl 0 0 2 0 0.00 1
cad_symptoms.Hx.MI.but.no.sx dbl 0 0 2 0 0.24 1
cad_symptoms.MI…6.mos dbl 0 0 2 0 0.01 1
cad_symptoms.Stable.angina dbl 0 0 2 0 0.02 1
cad_symptoms.Unstable.angina dbl 0 0 2 0 0.00 1
prior_chf.Asymp..hx.CHF dbl 0 0 2 0 0.04 1
prior_chf.Mild dbl 0 0 2 0 0.03 1
prior_chf.Moderate dbl 0 0 2 0 0.02 1
copd.Not.treated dbl 0 0 2 0 0.12 1
copd.On.meds dbl 0 0 2 0 0.16 1
copd.On.home.oxygen dbl 0 0 2 0 0.03 1
diabetes.Diet dbl 0 0 2 0 0.04 1
diabetes.Non.insulin.meds dbl 0 0 2 0 0.12 1
diabetes.Insulin dbl 0 0 2 0 0.04 1
dialysis.Functioning.transplant dbl 0 0 2 0 0.01 1
dialysis.On.dialysis dbl 0 0 2 0 0.01 1
smoking.Prior dbl 0 0 2 0 0.59 1
smoking.Current dbl 0 0 2 0 0.31 1
prior_cabg….5yrs.ago dbl 0 0 2 0 0.08 1
prior_cabg..5yr dbl 0 0 2 0 0.04 1
prior_pci….5yrs.ago dbl 0 0 2 0 0.12 1
prior_pci..5yr dbl 0 0 2 0 0.09 1
prior_cea_cas.CEA dbl 0 0 2 0 0.03 1
prior_cea_cas.Yes..on.old.EVAR dbl 0 0 2 0 0.01 1
prior_cea_cas.CAS dbl 0 0 2 0 0.00 1
prior_cea_cas.Both dbl 0 0 1 0 0.00 0
prior_aneurysm_repair.Aortic dbl 0 0 2 0 0.01 1
prior_aneurysm_repair.Yes..on.old.EVAR dbl 0 0 2 0 0.01 1
prior_aneurysm_repair.Other dbl 0 0 2 0 0.01 1
prior_arterial_bypass.Yes dbl 0 0 2 0 0.03 1
prior_arterial_pvi.Yes dbl 0 0 2 0 0.05 1
prior_major_amp.AK.or.higher dbl 0 0 2 0 0.00 1
prior_major_amp.BK.thru.knee dbl 0 0 2 0 0.00 1
stress_test.Normal dbl 0 0 2 0 0.37 1
stress_test….Ischemia dbl 0 0 2 0 0.04 1
stress_test….MI dbl 0 0 2 0 0.02 1
stress_test….Both dbl 0 0 2 0 0.02 1
anion_gap dbl 0 0 21 0 0.53 1
baso_number_k_ul dbl 0 0 7 0 0.22 1
creatinine dbl 0 0 115 0 0.13 1
eos_number_k_ul dbl 0 0 15 0 0.20 1
glucose dbl 0 0 102 0 0.24 1
lymph_number_k_ul dbl 0 0 38 0 0.27 1
mono_number_k_ul dbl 0 0 21 0 0.38 1
neut_number_k_ul dbl 0 0 81 0 0.39 1
platelets dbl 0 0 171 0 0.30 1
potassium dbl 0 0 31 0 0.52 1
rbc dbl 0 0 49 0 0.55 1
rdw dbl 0 0 66 0 0.20 1
seg_neut_percent dbl 0 0 194 0 0.66 1
urea_nitrogen dbl 0 0 44 0 0.26 1
nlr dbl 0 0 254 0 0.20 1
sii dbl 0 0 304 0 0.18 1
lmr dbl 0 0 120 0 0.11 1
pre_op_hemoglobin_g_l dbl 0 0 103 0 0.07 1
pre_op_asa.Yes dbl 0 0 2 0 0.73 1
pre_op_p2y12_antagonist.No dbl 0 0 2 0 0.01 1
pre_op_p2y12_antagonist.Clopidogrel dbl 0 0 2 0 0.15 1
pre_op_p2y12_antagonist.Ticagrelor dbl 0 0 2 0 0.01 1
pre_op_p2y12_antagonist.Prasugrel dbl 0 0 2 0 0.00 1
pre_op_statin.Yes dbl 0 0 2 0 0.81 1
pre_op_beta_blocker.No..for.medical.reason dbl 0 0 2 0 0.01 1
pre_op_beta_blocker.Pre.op.1.30.days dbl 0 0 2 0 0.02 1
pre_op_beta_blocker.Chronic…30.days dbl 0 0 2 0 0.51 1
pre_op_ace_inhibitor_arb.Yes dbl 0 0 2 0 0.48 1
pre_op_chronic_anticoagulant.No..for.medical.reason dbl 0 0 2 0 0.01 1
pre_op_chronic_anticoagulant.Other dbl 0 0 2 0 0.06 1
pre_op_chronic_anticoagulant.Rivaroxaban dbl 0 0 2 0 0.02 1
pre_op_chronic_anticoagulant.Warfarin dbl 0 0 2 0 0.06 1
pre_op_chronic_anticoagulant.Dabigatran dbl 0 0 2 0 0.01 1
family_history_of_aaa.Yes dbl 0 0 2 0 0.11 1
ejection_fraction.Unknown dbl 0 0 2 0 0.03 1
ejection_fraction..30. dbl 0 0 2 0 0.03 1
ejection_fraction.30.50. dbl 0 0 2 0 0.08 1
ejection_fraction..50. dbl 0 0 2 0 0.52 1
unfit_for_open_aaa_repair.Yes dbl 0 0 2 0 0.29 1
maximum_aaa_diameter dbl 0 0 48 0 0.42 1
ifu.Yes dbl 0 0 2 0 0.54 1
aortic_neck_length dbl 0 0 53 0 0.16 1
aortic_neck_diameter dbl 0 0 51 0 0.17 1
aorta_neck_angle.45.60.Degrees dbl 0 0 2 0 0.14 1
aorta_neck_angle.61.75.Degrees dbl 0 0 2 0 0.01 1
aorta_neck_angle.76.90.Degrees dbl 0 0 2 0 0.03 1
aorta_neck_angle…90.Degrees dbl 0 0 2 0 0.00 1
neck_aaa_angle.45.60.Degrees dbl 0 0 2 0 0.18 1
neck_aaa_angle.61.75.Degrees dbl 0 0 2 0 0.02 1
neck_aaa_angle.76.90.Degrees dbl 0 0 2 0 0.03 1
neck_aaa_angle…90.Degrees dbl 0 0 2 0 0.02 1
iliac_aneurysm.No dbl 0 0 2 0 0.73 1
iliac_aneurysm.Left dbl 0 0 2 0 0.05 1
iliac_aneurysm.Right dbl 0 0 2 0 0.07 1
iliac_aneurysm.Unilateral dbl 0 0 2 0 0.02 1
rt_com_iliac_diameter dbl 0 0 119 0 0.24 1
lt_com_iliac_diameter dbl 0 0 114 0 0.23 1
rt_int_iliac_diameter dbl 0 0 94 0 0.10 1
lt_int_iliac_diameter dbl 0 0 99 0 0.08 1
rt_distal_seal_zone_length dbl 0 0 197 0 0.38 1
lt_distal_seal_zone_length dbl 0 0 190 0 0.34 1
anesthesia.General dbl 0 0 2 0 0.94 1
fluoroscopy_time dbl 0 0 186 0 0.17 1
crystalloid dbl 0 0 59 0 0.21 1
ebl dbl 0 0 29 0 0.10 1
access_right.Open.femoral..transverse dbl 0 0 2 0 0.15 1
access_right.Open.femoral..failed.percutaneous dbl 0 0 2 0 0.02 1
access_right.None dbl 0 0 2 0 0.01 1
access_right.Open.femoral..vertical dbl 0 0 2 0 0.04 1
access_left.Open.femoral..transverse dbl 0 0 2 0 0.15 1
access_left.Open.femoral..failed.percutaneous dbl 0 0 2 0 0.03 1
access_left.None dbl 0 0 2 0 0.00 1
access_left.Open.femoral..vertical dbl 0 0 2 0 0.03 1
aortic_main_device.Aorto.uni.iliac dbl 0 0 2 0 0.03 1
aortic_main_device.Bilateral.aorto.iliac.limbs dbl 0 0 2 0 0.02 1
aortic_main_device.Aorto.bi.iliac dbl 0 0 2 0 0.06 1
proximal_aortic_extensions.Yes dbl 0 0 2 0 0.05 1
aortic_graft_manufacturer_1.Cook dbl 0 0 2 0 0.14 1
aortic_graft_manufacturer_1.Medtronic dbl 0 0 2 0 0.03 1
aortic_graft_manufacturer_1.Bolton.Medical dbl 0 0 2 0 0.04 1
aortic_graft_manufacturer_1.Other dbl 0 0 1 0 0.00 0
aortic_graft_manufacturer_1.Endologix dbl 0 0 2 0 0.01 1
aortic_graft_diameter_1 dbl 0 0 14 0 0.51 1
aortic_graft_length_1 dbl 0 0 20 0 0.21 1
unplanned_aortic_device.Yes dbl 0 0 2 0 0.05 1
unplanned_iliac_device.Yes dbl 0 0 2 0 0.03 1
type_ii_leak.Yes dbl 0 0 2 0 0.26 1
number_right.1 dbl 0 0 2 0 0.66 1
number_right.2. dbl 0 0 2 0 0.07 1
number_left.1 dbl 0 0 2 0 0.71 1
number_left.2. dbl 0 0 2 0 0.11 1
intraop_cx_endoleak.Yes dbl 0 0 2 0 0.35 1
iv_bp_support_post_op.Yes dbl 0 0 2 0 0.02 1
postop_complications.Yes dbl 0 0 2 0 0.07 1
discharge_status.Nursing.home dbl 0 0 2 0 0.01 1
discharge_status.Rehab.unit dbl 0 0 2 0 0.02 1
discharge_status.Homeless dbl 0 0 2 0 0.00 1
discharge_status.Other.hospital dbl 0 0 2 0 0.00 1
discharge_asa.Yes dbl 0 0 2 0 0.88 1
discharge_p2y12_antagonist.Yes dbl 0 0 2 0 0.18 1
discharge_statin.Yes dbl 0 0 2 0 0.88 1
discharge_beta_blocker.Yes dbl 0 0 2 0 0.54 1
discharge_ace_inhibitor_arb.Yes dbl 0 0 2 0 0.46 1
discharge_anticoagulant.Yes dbl 0 0 2 0 0.14 1
sac_regression_12m_cat.Regression dbl 0 0 2 0 0.31 1
years_quit_smoking dbl 0 0 183 0 0.23 1
survival_1yr_censor.1 dbl 0 0 2 0 0.06 1
survival_5yr_censor.1 dbl 0 0 2 0 0.25 1
internal_illiac_BellBottom dbl 0 0 2 0 0.15 1
internal_illiac_BranchGraft dbl 0 0 2 0 0.05 1
internal_illiac_CoiledAndCovered dbl 0 0 2 0 0.09 1
iliac_adjunct.Stent.Graft dbl 0 0 2 0 0.06 1
iliac_adjunct.PTA dbl 0 0 2 0 0.03 1
iliac_adjunct.Stent dbl 0 0 2 0 0.01 1
iliac_adjunct.Other dbl 0 0 2 0 0.01 1

Explore Variables